COMPATIBLE IGNITION COIL TECUMSEH OHV15 , OHV16 , OHV18 , OHV110 , OHV120 , OHV125 , OHV130 , OHV135 , OHV140 , OHV155 , OHV160 , OHV165 , OHV170 , OHV175 , OHV180 , OV358EA , OV490EA MODEL - TECHNICAL SPECIFICATIONS WIDTH - HEIGHT - LENGTH - HOLE SPACING - CODE: 18270258 ORIGINAL CODE: 36344A SR